diff --git a/carbon-recipe-updates.lua b/carbon-recipe-updates.lua
index 46269d3..6237bb3 100644
--- a/carbon-recipe-updates.lua
+++ b/carbon-recipe-updates.lua
@@ -89,10 +89,16 @@ else
   util.add_ingredient("effectivity-module-2", "diamond", 1)
   util.add_ingredient("productivity-module-2", "diamond", 1)
 end
+util.add_ingredient("laser-turret", "diamond", 1)
 util.add_ingredient("assembling-machine-3", "diamond", 4)
+
 util.add_ingredient("low-density-structure", "diamond", 1)
 util.add_ingredient("se-low-density-structure-beryllium", "diamond", 1)
-util.add_ingredient("laser-turret", "diamond", 1)
+if util.me.reuse() then
+  util.add_product("low-density-structure", {type="item", name="diamond", amount=1, probability = 0.5})
+  util.add_product("low-density-structure-nanotubes", {type="item", name="diamond", amount=1, probability = 0.5})
+  util.add_product("se-low-density-structure-beryllium", {type="item", name="diamond", amount=1, probability = 0.5})
+end
 
 if mods.Krastorio2 then
   util.replace_some_ingredient("steel-plate", "iron-plate", 2, "graphite", 4)
diff --git a/carbon-recipe.lua b/carbon-recipe.lua
index 70fb803..4469f2e 100644
--- a/carbon-recipe.lua
+++ b/carbon-recipe.lua
@@ -403,12 +403,12 @@ data:extend({
       { icon = "__bzcarbon__/graphics/icons/nanotube.png", icon_size = 128, scale=0.125, shift= {-8, -8}},
     },
     category = "advanced-crafting",
+    subgroup = data.raw.item["low-density-structure"].subgroup,
     order = "o[low-density-structure-nanotubes]",
     enabled = false,
     energy_required = 20,
     ingredients = lds_recipe(),
-    result = "low-density-structure",
-    result_count = 1,
+    results = {{"low-density-structure", 1}},
   },
   {
     type = "technology",
@@ -461,8 +461,7 @@ data:extend({
     type = "item",
     name = "carbon-black",
     icon = "__bzcarbon__/graphics/icons/carbon-black.png",
-    icon_size = 64,
-    icon_mipmaps = 3,
+    icon_size = 64, icon_mipmaps = 3,
     subgroup = "intermediate-product",
     order = "g[graphite-carbon-black]",
     stack_size = util.get_stack_size(100),
@@ -470,6 +469,8 @@ data:extend({
   {
     type = "recipe",
     name = "carbon-black",
+    icon = "__bzcarbon__/graphics/icons/carbon-black.png",
+    icon_size = 64, icon_mipmaps = 3,
     category = "chemistry",
     order = "d[graphite-carbon-black]",
     enabled = false,
@@ -477,8 +478,9 @@ data:extend({
     ingredients = {
       {type="item", name="coal", amount=1},
     },
-    result = "carbon-black",
-    result_count = 1,
+    results = {
+      {type="item", name= "carbon-black", amount=1},
+    }
   },
   {
     type = "recipe",
@@ -500,6 +502,7 @@ data:extend({
 })
 end
 
+-- crucible
 data:extend({
 {
   type = "item",
diff --git a/changelog.txt b/changelog.txt
index 064a33a..04c75ad 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 0.0.15
+Date: 2022-01-13
+  Features:
+    - Setting to enable reusing diamond grinding grit for LDS recipes
+---------------------------------------------------------------------------------------------------
 Version: 0.0.14
 Date: 2022-01-12
   Changes:
diff --git a/data-final-fixes.lua b/data-final-fixes.lua
index dc93298..9eea18d 100644
--- a/data-final-fixes.lua
+++ b/data-final-fixes.lua
@@ -8,7 +8,6 @@ local util = require("data-util");
 
 
 -- Green circuits in final fixes due to K2 shenanigans 
-
 if not mods.MDbobelectronics then
   util.replace_some_ingredient("electronic-circuit", "copper-cable", 1, "graphite", 1)
   -- AAI alternate green circuit
@@ -18,6 +17,20 @@ else
   util.replace_ingredient("basic-electronic-component", "coke", "graphite")
 end
 
+if data.raw.recipe["low-density-structure"] and 
+  not data.raw.recipe["low-density-structure"].icon and
+  not data.raw.recipe["low-density-structure"].icons
+  then
+  util.set_subgroup("low-density-structure", data.raw.item["low-density-structure"].subgroup)
+  util.set_icons("low-density-structure", {
+    { icon = "__base__/graphics/icons/low-density-structure.png", icon_size = 64, icon_mipmaps = 4},
+  })
+  util.set_subgroup("se-low-density-structure-beryllium", data.raw.item["low-density-structure"].subgroup)
+  util.set_icons("se-low-density-structure-beryllium", {
+    { icon = "__base__/graphics/icons/low-density-structure.png", icon_size = 64, icon_mipmaps = 4},
+  })
+end
+
 
 -- Only electric smelters can make Diamonds
 function diamondsInElectricSmelter(entity)
@@ -47,6 +60,7 @@ for i, furnace in pairs(util.me.furnaces) do
   end
 end
 
+-- Vanilla burner phase tweaks -- green circuits after electronics
 if not mods.Krastorio2 and not mods["aai-industry"] then
   util.replace_ingredient("offshore-pump", "electronic-circuit", "copper-cable")
   util.replace_ingredient("lab", "electronic-circuit", "copper-cable")
diff --git a/graphics/icons/nanotube.xcf b/graphics/icons/nanotube.xcf
index 090b9be..0697e68 100644
Binary files a/graphics/icons/nanotube.xcf and b/graphics/icons/nanotube.xcf differ
diff --git a/info.json b/info.json
index 02e4823..693bab2 100644
--- a/info.json
+++ b/info.json
@@ -1,6 +1,6 @@
 {
     "name": "bzcarbon",
-    "version": "0.0.14",
+    "version": "0.0.15",
     "factorio_version": "1.1",
     "title": "Graphite & Diamonds",
     "author": "Brevven",
diff --git a/locale/en/carbon.cfg b/locale/en/carbon.cfg
index 11d6a34..941fd24 100644
--- a/locale/en/carbon.cfg
+++ b/locale/en/carbon.cfg
@@ -65,6 +65,7 @@ bzcarbon-list=Make a list of modified recipes
 bzcarbon-enable-fullerenes=Enable fullerenes & nanotubes
 bzcarbon-enable-carbon-black=Enable carbon black
 bzcarbon-enable-rough-diamond=Enable diamond mining
+bzcarbon-reuse=Reuse grinding grit
 
 [mod-setting-description]
 bzcarbon-recipe-bypass=Skip modifying these recipes (comma-separated list).
@@ -72,3 +73,4 @@ bzcarbon-list=If enabled, the text command [color=orange]BZList[/color] will dum
 bzcarbon-enable-fullerenes=Enable the fullerenes & nanotubes intermediate products.\nFullerenes are used primarily in bio-related things. Nanotubes for structures.
 bzcarbon-enable-carbon-black=Enable carbon black byproduct. Primarily used to make plastics.
 bzcarbon-enable-rough-diamond=Enables diamond ore patches for new games.
+bzcarbon-reuse=A chance to reuse diamond grinding grit in recipes like LDS. More complex, but saves resources.
diff --git a/me.lua b/me.lua
index 33cbd14..8d8d641 100644
--- a/me.lua
+++ b/me.lua
@@ -7,6 +7,11 @@ function me.use_fullerenes()
   return me.get_setting("bzcarbon-enable-fullerenes") == "yes"
 end
 
+function me.reuse()
+  return me.get_setting("bzcarbon-reuse") == "yes"
+end
+
+
 function me.use_carbon_black()
   return me.get_setting("bzcarbon-enable-carbon-black") == "yes"
 end
diff --git a/settings.lua b/settings.lua
index 26e42f1..ea921e1 100644
--- a/settings.lua
+++ b/settings.lua
@@ -33,4 +33,11 @@ data:extend({
 		setting_type = "startup",
     default_value = false,
 	},
+  {
+		type = "string-setting",
+		name = "bzcarbon-reuse",
+		setting_type = "startup",
+		default_value = "no",
+    allowed_values = {"no", "yes"},
+	},
 })
diff --git a/thumbnail.xcf b/thumbnail.xcf
index 9b15648..0609aee 100644
Binary files a/thumbnail.xcf and b/thumbnail.xcf differ